Home / 3,975,966,057.70-5,963,949,086.55-1,358,725,420.90

Finding the Fourth Proportional to 3,975,966,057.70, 5,963,949,086.55 and 1,358,725,420.90

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Solution

The fourth proportional to 3,975,966,057.70, 5,963,949,086.55 and 1,358,725,420.90 is: 2,038,088,131.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,975,966,057.70 : 5,963,949,086.55 = 1,358,725,420.90 : x
  2. Step 2: Convert to fraction form
    3,975,966,057.70/5,963,949,086.55 = 1,358,725,420.90/x
  3. Step 3: Cross multiply
    3,975,966,057.70x = 5,963,949,086.55 × 1,358,725,420.90
  4. Step 4: Simplify right side
    3,975,966,057.70x = 8,103,369,232,848,820,224
  5. Step 5: Solve for x
    x = 8,103,369,232,848,820,224/3,975,966,057.70
  6. Step 6: Final answer
    x = 2,038,088,131.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.